diff --git a/hudi-spark/src/main/java/org/apache/hudi/keygen/CustomKeyGenerator.java b/hudi-spark/src/main/java/org/apache/hudi/keygen/CustomKeyGenerator.java
index 2ac6b77b2..e4576882c 100644
--- a/hudi-spark/src/main/java/org/apache/hudi/keygen/CustomKeyGenerator.java
+++ b/hudi-spark/src/main/java/org/apache/hudi/keygen/CustomKeyGenerator.java
@@ -118,7 +118,6 @@ public class CustomKeyGenerator extends BuiltinKeyGenerator {
       partitionPath.append(DEFAULT_PARTITION_PATH_SEPARATOR);
     }
     partitionPath.deleteCharAt(partitionPath.length() - 1);
-
     return partitionPath.toString();
   }
 
diff --git a/hudi-spark/src/main/java/org/apache/hudi/keygen/KeyGenerator.java b/hudi-spark/src/main/java/org/apache/hudi/keygen/KeyGenerator.java
index 7c67f9aec..3b1db0857 100644
--- a/hudi-spark/src/main/java/org/apache/hudi/keygen/KeyGenerator.java
+++ b/hudi-spark/src/main/java/org/apache/hudi/keygen/KeyGenerator.java
@@ -41,7 +41,7 @@ public abstract class KeyGenerator implements Serializable, SparkKeyGeneratorInt
   private static final String STRUCT_NAME = "hoodieRowTopLevelField";
   private static final String NAMESPACE = "hoodieRow";
 
-  protected transient TypedProperties config;
+  protected TypedProperties config;
   private transient Function1<Object, Object> converterFn = null;
 
   protected KeyGenerator(TypedProperties config) {